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Unformatted text preview: E) The relative shapelessness of animal cells requires a mechanism for keeping the cells aligned. Question 59 Microfilaments are well known for their role in which of the following? Question options: A) ameboid movement B) formation of cleavage furrows C) contracting of muscle cells D) A and B only E) A, B, and C Question 60 A cell has the following molecules and structures: enzymes, DNA, ribosomes, plasma membrane, and mitochondria. It could be a cell from Question options: A) a bacterium. B) an animal, but not a plant. C) a plant, but not an animal. D) a plant or an animal. E) any kind of organism....
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